Questions tagged [image-processing]

programs that manipulate, enhance, or convert images

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17 views

3d Modelling: Creating driver license theory book images

I'd like to create images suitable for a (European) driver license theory book (see below). My criteria are all "nice to haves", I'd be interested to hear software recommendations that do not meet all ...
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1answer
25 views

Beginner-friendly Rendering of 2D images from 3D models

I have a 3d model with opaque and transparent parts that has a light bulb in it. (A lamp) I would like to be able to see what shadows are cast onto the planes below and above it(floor and ceiling) AND ...
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1answer
14 views

Adding a white outline surrounding the image (irregular shape)

I have several image and want to make it as a sticker. I want to add a white outline border surrounding the image. (not the rectangular one, need the one follow the shape of the image) Any software ...
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1answer
15 views

Software where I can upload a bunch of images and it will randomly select a handful of them?

Something that works in Windows 10 and is free. Preferably shows them all in a row or in 2 even rows (one on top of the other). Willing to use a website too. Thanks in advance! This is for study and ...
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1answer
20 views

Unix (MacOS) Command Line tool for manipulating HSV of Videos and/or Images

I have a directory full of about 10,000 videos, and I need to manipulate their color scheme in a few ways. I would like to make a copy where they are all slightly bluer/darker, and another copy where ...
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1answer
388 views

Software which can do batch, planar image stitching

I have a 4-axis motorized microscope that takes images of an insect in a 2D raster pattern, and repeats this multiple times while rotating it. Through software like Microsoft ICE, I stitch the images ...
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2answers
61 views

Processing Office & PDF files C#

Ok I have a very specific requirement want to convert Word, Excel, PowerPoint, text and Pdf file to images. There is a bulk load of 3rd party tools available to do that like:(if i have missed a tool ...
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1answer
24 views

Background removal software with Red, Green selection algorithms

I have found some web based background removal software that seem to use a cool algorithm. These web apps have a green brush and red brush. If you paint something with a green brush the selection ...
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1answer
49 views

Library for pre OCR image processing framework/library

I'm looking for a framework/library that will preprocess scanned images and prepare them for further OCR process. For example, it will automatically detect and remove background noise, will improve ...
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1answer
2k views

Human (body) detection/recognition open source software?

I have like a trillion of images in my disk and want to classify them basically in 2 groups: Those images which includes people (body shapes) Those images which does not include people Any desktop ...
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1answer
62 views

Reducing the file size of scanned letters

History This is a follow up to and old question from StackOverflow scale and reduce colors to reduce file size of scan Unfortunately convert of imagemagick is too slow (Sometimes our system receives ...
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2answers
284 views

Easy adjustment/alignment of scanned / photographed pages on Linux

Sometimes I need to process scanned images or photographed book covers, where I usually only have the resulting image (JPG/PNG) but not the original (to recreate a clean variant myself). Pages/covers ...
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1answer
32 views

Testing if a SVG file contains raster graphics

I am looking for a program that can test if a SVG file contains some raster graphics elements. Linux or Windows, CLI or GUI, and gratis if possible.
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1answer
82 views

How to analyse pixel data statistics of multiple photos at once for comparison?

I have to analyse multiple photos downloaded to a laptop (approximately 120 photos) taken of a target that has experienced slight environmental changes causing slight variations in pixel values with ...
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0answers
20 views

Image Deduplication

I'm looking for a program that will help me remove duplicate imagess from a bunch of folders. Preferably free. It has to be able to do: Similarity matching (e.g. find images that look alike) Tell me ...
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1answer
36 views

PDF Compression: Lossless or near-lossless compression options?

I'm looking for a tool for macOS (Windows and Linux would also be nice) that will compress PDFs with a lossless or near-lossless methodology. There is an interesting discussion for ImageOptim PDF ...
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12 views

Most Suitable Technique To Compare Human Skin

I'm working on a project that involves analysing an image of a 3D avatar face and determining how realistic it looks. One of the metrics for this realism is based on the skin, more specifically its ...
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1answer
104 views

Is there a C++ library I can use to stitch together 16-bit images?

I am working on a C++ project where I need to stitch together multiple 16-bit images which overlap horizontally and vertically, and then save the stitched image. Is there a library which I can use to ...
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1answer
14 views

Client-Side Object Recognition

I am tasked with object recognition for images offline (for contractual reasons). This means that I cannot use services like Microsoft Cognition or Google Cloud Vision. I do not know if there are ...
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0answers
20 views

Software for combining non-rectangular images on a large sheet

I would like to automate process of creating batch sheets for printing filled with a lot of non-rectangular images. These images (stickers) have various shapes and different sizes. Source images are ...
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0answers
299 views

Which mesh processing library for python to chose

for a project I'm writing I need a library for python to process ".off" files (3d models mesh files), so I would be able to visualize them and save an image of several views of the model . (the ...
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7 views

Object Detection Libraries

I need a Python or c++ library to detect cubic objects online in an environment with these data: [x, y, z] of the object w.r.t. camera [length, width, height] of the object Does anyone have any ...
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0answers
28 views

Tabbed Image Browser for Windows

I'm looking for image browsers/photo managers in the same vein as: Picasa XnView MP Faststone Image Viewer but with support for multiple browser tabs (not just individual image viewer tabs) Note: ...
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0answers
33 views

Alternatives for pHash (media fingerprinting)

I have been using pHash (phash.org) for many years to detect copyright infringements on images and videos. pHash creates fingerprints of media files that can be saved and compared afterwards. ...
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0answers
7 views

FreeBSD command-line tool to convert text file to image

Example text file: $ cat test.txt _ _ _ _ | | | | ___| | | ___ | |_| |/ _ \ | |/ _ \ | _ | __/ | | (_) | |_| |_|\___|_|_|\___/ Example output (generated with convert from ImageMagick): ...
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0answers
18 views

What is the best way to use ASM and ACM in face detection

I am trying to make the face expression decision. First of all, I need to detect face from a video. According to my research, I found two different algorithm for face detection. What should I choose ...
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0answers
10 views

Mac application for batch resizing multiple images into multiple sizes per image, with image width appended to file name

As per the title, I need an application for batch resizing images into many different sizes, appending the file width to the title. These processed files could all be saved into one new folder, ...
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0answers
3 views

Can someone recommend a Javascript-based Image Editing software with selection tools?

I am looking for an Javascript-based image editing tool that has a selection feature. I would like to select a region and manipulate only that region by adjusting certain attributes. I am also ...
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0answers
6 views

Pixel location and color to Image

I have a file full of locations and colors. A normal text file. It has hex color vals. What can take something like that and create an image? (Indexed colors to image)
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11 views

JavaScript library to get dimensions of non-transparent content inside PNG image

Is there a way to find out dimensions of the image without the surrounding transparent margin? I am primarily interested in rectangles which are surrounded by bigger transparent rectangle. If for ...
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1answer
27 views

low level embedded drawing library

for visualisation purpose I need low level embedded drawing library (preferably written in C) for real time working , I would be calculating some data and than makeing histograms , for this I need an ...
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0answers
13 views

Software for removing leader lines from images

Is any software known to remove leader lines (and labels) from images? Think of images with labels naming specific elements visible on the image with leader lines that cross the image. For instance a ...
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0answers
27 views

Lossless JPG rotation as a Nautilus context menu or lightweight GUI

I often have to rotate JPG pictures that are precious originals, often taken years ago with cameras that did not have many pixels. Right now I rotate them with GIMP, but due to the arbitrary ...
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48 views

GIMP filters for processing scanned crumpled documents

I happen to routinely need to do the following: Take a page or a piece of paper which has seen some wear (and sometimes tear); which is often printed with toners or ink cartridges running low, or with ...
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84 views

Enhanced Video Player For Pc

Several years ago, I used a program called "Neuview Media Player" in Windows OS. Basically, it's enhance the quality of video in real time ( by image resampling, sharping, color adjustment etc. ). ...
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33 views

Software to combine multiple similar photos and choose the best parts from each

Windows Live Gallery had a great Photo Fuse feature that allowed you to select multiple similar photos and be able to select which faces from each photo would be used in the final composite image. ...
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0answers
31 views

Simple software to add/edit/view/remove image metadata (IPTC keywords)

I have a lot of unorganized family photos. I want to be able to search all images using the standardized IPTC metadata keywords (I assume this is most widely spread way to tag photos and is cross-...
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13 views

Control Point finder for regular Images

I'm looking for a program similar to Hugin's cpfind or align_image_stack that works for regular Pictures which are not Photos. It should be able to detect similar points from two overlapping images ...
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0answers
35 views

Before/After slider

I've been trying to find a before/after slider for images and hopefully if it exists, for videos. I found one that looks pretty neat, but it's only for iPhone and iPad "Before and After Pro Slider" by ...
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0answers
51 views

Stereo image 3d reconstruction

I am looking for 3D reconstruction software that can extract 3D model (depth map) from 2 images (It would be great if it work for structured light pairs). I am looking for best accuracy (bulding ...
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0answers
16 views

Parallel version of SIFT?

I know that SIFT is considered (according to many paper) the most accurate detector & descriptor available. Btw, it's one the slowest solutions also. So, there is any parallel implementation (...
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0answers
46 views

Android image processing app to batch correct photos for scanner

I want to scan an A4 paper, but I don't have a scanner. My Android device has a good camera though, so I take a picture of it and I end up with a JPG file that is pretty sharp but has the following ...
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1answer
133 views

Free motion blur removal from video?

I need to be able to remove the motion blur from the individual frames of a video, so that each frame is sharp. Currently, some of the frames are sharp, and some are blurry, but I need them all to be ...
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2answers
1k views

Possible code or library for 2D convolution in C++?

I need to do 2D convolution using C++. I am looking for a function like MATLAB's conv2 function, but for C++. I am not looking for any general tips, such as: Why don't you use fftw for ...
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1answer
73 views

Command-line tool to copy image from file into clipboard along with DPI information

I need a tool launched from the command line (or API) with an argument like "D:\image1.png" which copies the image into the clipboard including its DPI resolution. Requirements: Windows up to 20€ (...
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2answers
36 views

Face Images and Face Databases [closed]

I want to get face photos or images of a given race e.g. asians from search engines like google.com or bing.com for a photo profiling software project I am building. What would be the best search text ...
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0answers
15 views

Which Wordpress plugin should I use to return image files adapted to screen size?

Some time ago, I listen about a plugin that returns full-size images adapted to display resolution. If the user has a laptop with 1600x1200 pixels, the image returned is the 1600 version, but if the ...
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0answers
28 views

Self-hosted server that checks for visually similar images in its database

at the moment we are using an server application named "iskdaemon (imgseek daemon)" which is installed on a debian linux server. But the server is kind of unstable and it's problematic to maintain ...
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1answer
42 views

Engineering graph-to-coordinates conversion solution

I have got many hundreds of old and not-so-old technical PDF files with plenty of diagrams lying around and I know the pain of digitizing the curves and converting measurements back into the original ...
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33 views

Software to print image from procedural script?

It is surprisingly hard to search for and find a piece of software that handles a very specific need... I am making a sort of slide rule that fits in a watch face, and I need a program where I could ...